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   <div id="projectname">EquTemper&#160;<span id="projectnumber">1.01</span></div>
   <div id="projectbrief">An equation editor.</div>
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<a href="mdic__basic_8cc.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* ========================================================================= */</span>
<a name="l00002"></a>00002 <span class="comment">/* ------------------------------------------------------------------------- */</span><span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment">/*!</span>
<a name="l00004"></a>00004 <span class="comment">  \file         mdic_basic.cc</span>
<a name="l00005"></a>00005 <span class="comment">  \date         Sep 2011</span>
<a name="l00006"></a>00006 <span class="comment">  \author       TNick</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment">  \brief        Contains the implementation for basic interaction in mdi window</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment">  Copyright (c) 2011, Nicu Tofan</span>
<a name="l00012"></a>00012 <span class="comment"> All rights reserved.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> Redistribution and use in source and binary forms, with or without</span>
<a name="l00015"></a>00015 <span class="comment"> modification, are permitted provided that the following conditions are met:</span>
<a name="l00016"></a>00016 <span class="comment"> * Redistributions of source code must retain the above copyright</span>
<a name="l00017"></a>00017 <span class="comment">   notice, this list of conditions and the following disclaimer.</span>
<a name="l00018"></a>00018 <span class="comment"> * Redistributions in binary form must reproduce the above copyright</span>
<a name="l00019"></a>00019 <span class="comment">   notice, this list of conditions and the following disclaimer in the</span>
<a name="l00020"></a>00020 <span class="comment">   documentation and/or other materials provided with the distribution.</span>
<a name="l00021"></a>00021 <span class="comment"> * Neither the name of the copyright holder nor the</span>
<a name="l00022"></a>00022 <span class="comment">   names of its contributors may be used to endorse or promote products</span>
<a name="l00023"></a>00023 <span class="comment">   derived from this software without specific prior written permission.</span>
<a name="l00024"></a>00024 <span class="comment"></span>
<a name="l00025"></a>00025 <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS &quot;AS IS&quot; AND</span>
<a name="l00026"></a>00026 <span class="comment"> ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED</span>
<a name="l00027"></a>00027 <span class="comment"> WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE</span>
<a name="l00028"></a>00028 <span class="comment"> DISCLAIMED. IN NO EVENT SHALL NICU TOFAN BE LIABLE FOR ANY</span>
<a name="l00029"></a>00029 <span class="comment"> DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span>
<a name="l00030"></a>00030 <span class="comment"> (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;</span>
<a name="l00031"></a>00031 <span class="comment"> LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND</span>
<a name="l00032"></a>00032 <span class="comment"> ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span>
<a name="l00033"></a>00033 <span class="comment"> (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span>
<a name="l00034"></a>00034 <span class="comment"> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00035"></a>00035 <span class="comment"></span>
<a name="l00036"></a>00036 <span class="comment">*/</span>
<a name="l00037"></a>00037 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00038"></a>00038 <span class="comment">/* ========================================================================= */</span>
<a name="l00039"></a>00039 <span class="comment">//</span>
<a name="l00040"></a>00040 <span class="comment">//</span>
<a name="l00041"></a>00041 <span class="comment">//</span>
<a name="l00042"></a>00042 <span class="comment">//</span>
<a name="l00043"></a>00043 <span class="comment">/*  INCLUDES    ------------------------------------------------------------ */</span>
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 <span class="preprocessor">#include    &lt;QMessageBox&gt;</span>
<a name="l00046"></a>00046 <span class="preprocessor">#include    &lt;QCloseEvent&gt;</span>
<a name="l00047"></a>00047 <span class="preprocessor">#include    &lt;QPageSetupDialog&gt;</span>
<a name="l00048"></a>00048 <span class="preprocessor">#include    &lt;QPrintDialog&gt;</span>
<a name="l00049"></a>00049 <span class="preprocessor">#include    &lt;QPrintPreviewDialog&gt;</span>
<a name="l00050"></a>00050 
<a name="l00051"></a>00051 <span class="preprocessor">#include    &lt;<a class="code" href="_e_t_sheet_view_8h.html" title="Contains the definition for ETSheetView class.">sheet/ETSheetView.h</a>&gt;</span>
<a name="l00052"></a>00052 
<a name="l00053"></a>00053 <span class="preprocessor">#include    &quot;<a class="code" href="mdichild_8h.html" title="Contains the definition for MdiChild class.">mdichild.h</a>&quot;</span>
<a name="l00054"></a>00054 <span class="preprocessor">#include    &quot;ui_mdichild.h&quot;</span>
<a name="l00055"></a>00055 
<a name="l00056"></a>00056 <span class="comment">/*  INCLUDES    ============================================================ */</span>
<a name="l00057"></a>00057 <span class="comment">//</span>
<a name="l00058"></a>00058 <span class="comment">//</span>
<a name="l00059"></a>00059 <span class="comment">//</span>
<a name="l00060"></a>00060 <span class="comment">//</span>
<a name="l00061"></a>00061 <span class="comment">/*  CLASS    --------------------------------------------------------------- */</span>
<a name="l00062"></a>00062 
<a name="l00063"></a>00063 
<a name="l00064"></a>00064 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00065"></a><a class="code" href="class_mdi_child.html#afeb523834b1140de49225bf000c4fe9d">00065</a> <span class="keywordtype">void</span>                <a class="code" href="class_mdi_child.html#afeb523834b1140de49225bf000c4fe9d" title="initialises the instance to represent a new document">MdiChild::newFile</a>           ( <span class="keywordtype">void</span> )
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067     <span class="keyword">static</span> <span class="keywordtype">int</span> sequenceNumber = 1;
<a name="l00068"></a>00068 
<a name="l00069"></a>00069     <a class="code" href="class_mdi_child.html#aa82cefa38d3f800919a851e75c6498fc" title="tell if this is a new file or one loaded form disk">is_untitled</a> = <span class="keyword">true</span>;
<a name="l00070"></a>00070     <a class="code" href="class_mdi_child.html#ae891ab1acaabfc30fb85cbc0a310ca42" title="full path and name for the file hosted by this document">cur_file</a> = tr(<span class="stringliteral">&quot;document%1.txt&quot;</span>).arg(sequenceNumber++);
<a name="l00071"></a>00071     <a class="code" href="class_mdi_child.html#affa60c5816e7b6a04c15ccda9d4d282f" title="change displayied text and menu at the same time">setWindowTitle</a>(<a class="code" href="class_mdi_child.html#ae891ab1acaabfc30fb85cbc0a310ca42" title="full path and name for the file hosted by this document">cur_file</a> + <span class="stringliteral">&quot;[*]&quot;</span>);
<a name="l00072"></a>00072     <span class="comment">/*connect(document(), SIGNAL(contentsChanged()),</span>
<a name="l00073"></a>00073 <span class="comment">   this, SLOT(documentWasModified()));*/</span>
<a name="l00074"></a>00074     <a class="code" href="class_mdi_child.html#a7a4164a2e8126d73c9bd15ca67e3e962" title="associated object">sheet</a> = <a class="code" href="class_e_t_sheet.html#ae46162fde47b4dca8bd8788435dcbfbf" title="creates a new sheet; it is visible to the user">ETSheet::newVisible</a>(QString(), <span class="keyword">this</span>);
<a name="l00075"></a>00075     <span class="keywordflow">if</span> (<a class="code" href="class_mdi_child.html#a7a4164a2e8126d73c9bd15ca67e3e962" title="associated object">sheet</a> == <a class="code" href="aclass__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00076"></a>00076     {
<a name="l00077"></a>00077         close();
<a name="l00078"></a>00078     }
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080 <span class="comment">/* ========================================================================= */</span>
<a name="l00081"></a>00081 
<a name="l00082"></a>00082 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00083"></a><a class="code" href="class_mdi_child.html#ac668cf07b620f86b3b090aec69b42013">00083</a> <span class="keywordtype">bool</span>                <a class="code" href="class_mdi_child.html#ac668cf07b620f86b3b090aec69b42013" title="allows for browsing and loads the file in the instance">MdiChild::loadFile</a>          (<span class="keyword">const</span> QString &amp;fileName)
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085     QFile file(fileName);
<a name="l00086"></a>00086     <span class="keywordflow">if</span> (!file.open(QFile::ReadOnly | QFile::Text)) {
<a name="l00087"></a>00087         QMessageBox::warning(<span class="keyword">this</span>, tr(<span class="stringliteral">&quot;Error&quot;</span>),
<a name="l00088"></a>00088                              tr(<span class="stringliteral">&quot;Cannot read file %1:\n%2.&quot;</span>)
<a name="l00089"></a>00089                              .arg(fileName)
<a name="l00090"></a>00090                              .arg(file.errorString()));
<a name="l00091"></a>00091         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00092"></a>00092     }
<a name="l00093"></a>00093 
<a name="l00094"></a>00094 
<a name="l00095"></a>00095     <a class="code" href="class_mdi_child.html#abe9adcb39adc8990226d484a6c267e69" title="save the path and name of the file; set internal state">setCurrentFile</a>(fileName);
<a name="l00096"></a>00096 
<a name="l00097"></a>00097     <span class="comment">/*connect(document(), SIGNAL(contentsChanged()),</span>
<a name="l00098"></a>00098 <span class="comment">   this, SLOT(documentWasModified()));*/</span>
<a name="l00099"></a>00099 
<a name="l00100"></a>00100     <a class="code" href="class_mdi_child.html#a7a4164a2e8126d73c9bd15ca67e3e962" title="associated object">sheet</a> = <a class="code" href="class_e_t_sheet.html#ae46162fde47b4dca8bd8788435dcbfbf" title="creates a new sheet; it is visible to the user">ETSheet::newVisible</a>(fileName, <span class="keyword">this</span>);
<a name="l00101"></a>00101     <span class="keywordflow">if</span> (<a class="code" href="class_mdi_child.html#a7a4164a2e8126d73c9bd15ca67e3e962" title="associated object">sheet</a> == <a class="code" href="aclass__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00102"></a>00102     {
<a name="l00103"></a>00103         close();
<a name="l00104"></a>00104         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00105"></a>00105     }
<a name="l00106"></a>00106     <span class="keywordflow">else</span>
<a name="l00107"></a>00107     {
<a name="l00108"></a>00108         <span class="comment">//static_cast&lt;ETSheetView*&gt;(widget())-&gt;setScene(sheet);</span>
<a name="l00109"></a>00109         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00110"></a>00110     }
<a name="l00111"></a>00111 
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113 <span class="comment">/* ========================================================================= */</span>
<a name="l00114"></a>00114 
<a name="l00115"></a>00115 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00116"></a><a class="code" href="class_mdi_child.html#a93c9d3f137bf2acefa7e2e9580815018">00116</a> <span class="keywordtype">bool</span>                <a class="code" href="class_mdi_child.html#a93c9d3f137bf2acefa7e2e9580815018" title="high level; saves the document (may call saveAs())">MdiChild::save</a>              ( <span class="keywordtype">void</span> )
<a name="l00117"></a>00117 {
<a name="l00118"></a>00118     <span class="keywordflow">if</span> (<a class="code" href="class_mdi_child.html#aa82cefa38d3f800919a851e75c6498fc" title="tell if this is a new file or one loaded form disk">is_untitled</a>)
<a name="l00119"></a>00119     {
<a name="l00120"></a>00120         <span class="keywordflow">return</span> <a class="code" href="class_mdi_child.html#abf6818cfe27feffe74ee24b256fced13" title="shows a dialog allowing to select where to save the document">saveAs</a>();
<a name="l00121"></a>00121     }
<a name="l00122"></a>00122     <span class="keywordflow">else</span>
<a name="l00123"></a>00123     {
<a name="l00124"></a>00124         <span class="keywordflow">return</span> <a class="code" href="class_mdi_child.html#a686b1bffd947062399b1b47f20180685" title="effectively saving the file">saveFile</a>(<a class="code" href="class_mdi_child.html#ae891ab1acaabfc30fb85cbc0a310ca42" title="full path and name for the file hosted by this document">cur_file</a>);
<a name="l00125"></a>00125     }
<a name="l00126"></a>00126 }<span class="comment">/* ========================================================================= */</span>
<a name="l00127"></a>00127 
<a name="l00128"></a>00128 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00129"></a><a class="code" href="class_mdi_child.html#abf6818cfe27feffe74ee24b256fced13">00129</a> <span class="keywordtype">bool</span>                <a class="code" href="class_mdi_child.html#abf6818cfe27feffe74ee24b256fced13" title="shows a dialog allowing to select where to save the document">MdiChild::saveAs</a>            ( <span class="keywordtype">void</span> )
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 
<a name="l00132"></a>00132     QFileDialog::Options options;
<a name="l00133"></a>00133     QString selectedFilter;
<a name="l00134"></a>00134     QString fileName = QFileDialog::getSaveFileName(
<a name="l00135"></a>00135                 <span class="keyword">this</span>,
<a name="l00136"></a>00136                 tr(<span class="stringliteral">&quot;Select the location ...&quot;</span>),
<a name="l00137"></a>00137                 <span class="stringliteral">&quot;&quot;</span>,
<a name="l00138"></a>00138                 tr(<span class="stringliteral">&quot;All Files (*);;Text Files (*.txt)&quot;</span>),
<a name="l00139"></a>00139                 &amp;selectedFilter,
<a name="l00140"></a>00140                 options);
<a name="l00141"></a>00141     <span class="keywordflow">if</span> (!fileName.isEmpty())
<a name="l00142"></a>00142     {
<a name="l00143"></a>00143         <span class="keywordflow">if</span> (<a class="code" href="class_mdi_child.html#a686b1bffd947062399b1b47f20180685" title="effectively saving the file">saveFile</a>(fileName))
<a name="l00144"></a>00144         {
<a name="l00145"></a>00145             emit <a class="code" href="class_mdi_child.html#afb922445f5076c0a2f182e3f7c021e0e" title="raised when saving under a different name">nameChanged</a>();
<a name="l00146"></a>00146             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00147"></a>00147         }
<a name="l00148"></a>00148     }
<a name="l00149"></a>00149     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00150"></a>00150 
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 <span class="comment">/* ========================================================================= */</span>
<a name="l00153"></a>00153 
<a name="l00154"></a>00154 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00155"></a><a class="code" href="class_mdi_child.html#a686b1bffd947062399b1b47f20180685">00155</a> <span class="keywordtype">bool</span>                <a class="code" href="class_mdi_child.html#a686b1bffd947062399b1b47f20180685" title="effectively saving the file">MdiChild::saveFile</a>          (<span class="keyword">const</span> QString &amp;fileName)
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 
<a name="l00158"></a>00158     <a class="code" href="class_mdi_child.html#a7a4164a2e8126d73c9bd15ca67e3e962" title="associated object">sheet</a>-&gt;<a class="code" href="class_e_t_sheet.html#a4f37965444156d4502512b3391c3c83f" title="save the content of current sheet to a xml file">saveXMLFile</a>(fileName);
<a name="l00159"></a>00159     <a class="code" href="class_mdi_child.html#abe9adcb39adc8990226d484a6c267e69" title="save the path and name of the file; set internal state">setCurrentFile</a>(fileName);
<a name="l00160"></a>00160     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00161"></a>00161 
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163 <span class="comment">/* ========================================================================= */</span>
<a name="l00164"></a>00164 
<a name="l00165"></a>00165 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00166"></a><a class="code" href="class_mdi_child.html#ad86c95d4640da91e36b8198cd6db197f">00166</a> <span class="keywordtype">void</span>                <a class="code" href="class_mdi_child.html#ad86c95d4640da91e36b8198cd6db197f" title="reimplements the event to allow saving the changes">MdiChild::closeEvent</a>        (QCloseEvent *event)
<a name="l00167"></a>00167 {
<a name="l00168"></a>00168     <span class="keywordflow">if</span> (<a class="code" href="class_mdi_child.html#a6ae884d3fac4c71892954931a99e3337" title="dialog based routine to decide if closing may proceed">maybeSave</a>())
<a name="l00169"></a>00169     {
<a name="l00170"></a>00170         <span class="keyword">event</span>-&gt;accept();
<a name="l00171"></a>00171         <span class="comment">//is_closed = true;</span>
<a name="l00172"></a>00172         emit <a class="code" href="class_mdi_child.html#aa2a90d8773aa5a9d1e84fb3cd9cc0774" title="raised when a document is closed">docClosed</a>(<span class="keyword">this</span>);
<a name="l00173"></a>00173     }
<a name="l00174"></a>00174     <span class="keywordflow">else</span>
<a name="l00175"></a>00175     {
<a name="l00176"></a>00176         <span class="keyword">event</span>-&gt;ignore();
<a name="l00177"></a>00177     }
<a name="l00178"></a>00178     deleteLater();
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180 <span class="comment">/* ========================================================================= */</span>
<a name="l00181"></a>00181 
<a name="l00182"></a>00182 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00183"></a><a class="code" href="class_mdi_child.html#a6ae884d3fac4c71892954931a99e3337">00183</a> <span class="keywordtype">bool</span>                <a class="code" href="class_mdi_child.html#a6ae884d3fac4c71892954931a99e3337" title="dialog based routine to decide if closing may proceed">MdiChild::maybeSave</a>         ( <span class="keywordtype">void</span> )
<a name="l00184"></a>00184 {
<a name="l00185"></a>00185     <span class="keywordflow">if</span> (<a class="code" href="class_mdi_child.html#a90d13b77ba22efc2079ff3e776253068" title="tell if the document was modified (and, this, needs saving)">is_modified</a>)
<a name="l00186"></a>00186     {
<a name="l00187"></a>00187         QMessageBox::StandardButton ret;
<a name="l00188"></a>00188         ret = QMessageBox::warning(<span class="keyword">this</span>, tr(<span class="stringliteral">&quot;Tell me...&quot;</span>),
<a name="l00189"></a>00189                                    tr(<span class="stringliteral">&quot;&#39;%1&#39; has been modified.\n&quot;</span>
<a name="l00190"></a>00190                                       <span class="stringliteral">&quot;Do you want to save your changes?&quot;</span>)
<a name="l00191"></a>00191                                    .arg(<a class="code" href="class_mdi_child.html#a2eb887c66202dfb00a99eee4d045ddf8" title="strips the path from file name">userFriendlyCurrentFile</a>()),
<a name="l00192"></a>00192                                    QMessageBox::Save | QMessageBox::Discard
<a name="l00193"></a>00193                                    | QMessageBox::Cancel);
<a name="l00194"></a>00194         <span class="keywordflow">if</span> (ret == QMessageBox::Save)
<a name="l00195"></a>00195             <span class="keywordflow">return</span> <a class="code" href="class_mdi_child.html#a93c9d3f137bf2acefa7e2e9580815018" title="high level; saves the document (may call saveAs())">save</a>();
<a name="l00196"></a>00196         <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ret == QMessageBox::Cancel)
<a name="l00197"></a>00197             <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00198"></a>00198     }
<a name="l00199"></a>00199     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201 <span class="comment">/* ========================================================================= */</span>
<a name="l00202"></a>00202 
<a name="l00203"></a>00203 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00204"></a><a class="code" href="class_mdi_child.html#abe9adcb39adc8990226d484a6c267e69">00204</a> <span class="keywordtype">void</span>                <a class="code" href="class_mdi_child.html#abe9adcb39adc8990226d484a6c267e69" title="save the path and name of the file; set internal state">MdiChild::setCurrentFile</a>    (<span class="keyword">const</span> QString &amp;fileName)
<a name="l00205"></a>00205 {
<a name="l00206"></a>00206     <a class="code" href="class_mdi_child.html#ae891ab1acaabfc30fb85cbc0a310ca42" title="full path and name for the file hosted by this document">cur_file</a> = QFileInfo(fileName).canonicalFilePath();
<a name="l00207"></a>00207     <a class="code" href="class_mdi_child.html#aa82cefa38d3f800919a851e75c6498fc" title="tell if this is a new file or one loaded form disk">is_untitled</a> = <span class="keyword">false</span>;
<a name="l00208"></a>00208     <a class="code" href="class_mdi_child.html#a90d13b77ba22efc2079ff3e776253068" title="tell if the document was modified (and, this, needs saving)">is_modified</a> = <span class="keyword">false</span>;
<a name="l00209"></a>00209     setWindowModified(<span class="keyword">false</span>);
<a name="l00210"></a>00210     <a class="code" href="class_mdi_child.html#affa60c5816e7b6a04c15ccda9d4d282f" title="change displayied text and menu at the same time">setWindowTitle</a>(<a class="code" href="class_mdi_child.html#a2eb887c66202dfb00a99eee4d045ddf8" title="strips the path from file name">userFriendlyCurrentFile</a>() + <span class="stringliteral">&quot;[*]&quot;</span>);
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212 <span class="comment">/* ========================================================================= */</span>
<a name="l00213"></a>00213 
<a name="l00214"></a>00214 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00215"></a><a class="code" href="class_mdi_child.html#a7cf896ff00ecf8e1dd910d0adaa516a1">00215</a> <span class="keywordtype">void</span>                <a class="code" href="class_mdi_child.html#a7cf896ff00ecf8e1dd910d0adaa516a1" title="presents the page setup dialog">MdiChild::pageSetupDialog</a>   ( <span class="keywordtype">void</span> )
<a name="l00216"></a>00216 {
<a name="l00217"></a>00217 <span class="preprocessor">#ifndef QT_NO_PRINTER</span>
<a name="l00218"></a>00218 <span class="preprocessor"></span>    QPageSetupDialog set_pg(&amp;<a class="code" href="class_mdi_child.html#a26c2183a2ce9ce79a83b7b2bc251df75" title="printer configuration structure">printer</a>, <span class="keyword">this</span>);
<a name="l00219"></a>00219     set_pg.exec();
<a name="l00220"></a>00220 <span class="preprocessor">#else</span>
<a name="l00221"></a>00221 <span class="preprocessor"></span>    QMessageBox::warning(<span class="keyword">this</span>, tr(<span class="stringliteral">&quot;Error&quot;</span>),
<a name="l00222"></a>00222                          tr(<span class="stringliteral">&quot;Print support was disabled at build time.&quot;</span>));
<a name="l00223"></a>00223 <span class="preprocessor">#endif</span>
<a name="l00224"></a>00224 <span class="preprocessor"></span>}
<a name="l00225"></a>00225 <span class="comment">/* ========================================================================= */</span>
<a name="l00226"></a>00226 
<a name="l00227"></a>00227 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00228"></a><a class="code" href="class_mdi_child.html#ae2ee8f2dacd0ba50e26b293c8e465a24">00228</a> <span class="keywordtype">void</span>                <a class="code" href="class_mdi_child.html#ae2ee8f2dacd0ba50e26b293c8e465a24" title="presents the print dialog; user is allowed to print">MdiChild::printDialog</a>       ( <span class="keywordtype">void</span> )
<a name="l00229"></a>00229 {
<a name="l00230"></a>00230 <span class="preprocessor">#ifndef QT_NO_PRINTER</span>
<a name="l00231"></a>00231 <span class="preprocessor"></span>    QPrintDialog dialog(&amp;<a class="code" href="class_mdi_child.html#a26c2183a2ce9ce79a83b7b2bc251df75" title="printer configuration structure">printer</a>, <span class="keyword">this</span>);
<a name="l00232"></a>00232     dialog.setWindowTitle(tr(<span class="stringliteral">&quot;Print Document&quot;</span>));
<a name="l00233"></a>00233     <span class="comment">/*if (editor.textCursor().hasSelection())</span>
<a name="l00234"></a>00234 <span class="comment">  dialog.addEnabledOption(QAbstractPrintDialog::PrintSelection);*/</span>
<a name="l00235"></a>00235     <span class="keywordflow">if</span> (dialog.exec() != QDialog::Accepted)
<a name="l00236"></a>00236         <span class="keywordflow">return</span>;
<a name="l00237"></a>00237     <a class="code" href="class_mdi_child.html#a48cfb5996d2672af90f46865cd3ec912" title="actually do the printing">print</a>();
<a name="l00238"></a>00238 <span class="preprocessor">#else</span>
<a name="l00239"></a>00239 <span class="preprocessor"></span>    QMessageBox::warning(<span class="keyword">this</span>, tr(<span class="stringliteral">&quot;Error&quot;</span>),
<a name="l00240"></a>00240                          tr(<span class="stringliteral">&quot;Print support was disabled at build time.&quot;</span>));
<a name="l00241"></a>00241 <span class="preprocessor">#endif</span>
<a name="l00242"></a>00242 <span class="preprocessor"></span>}
<a name="l00243"></a>00243 <span class="comment">/* ========================================================================= */</span>
<a name="l00244"></a>00244 
<a name="l00245"></a>00245 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00246"></a><a class="code" href="class_mdi_child.html#a48cfb5996d2672af90f46865cd3ec912">00246</a> <span class="keywordtype">void</span>                <a class="code" href="class_mdi_child.html#a48cfb5996d2672af90f46865cd3ec912" title="actually do the printing">MdiChild::print</a>             ( <span class="keywordtype">void</span> )
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248 <span class="preprocessor">#ifndef QT_NO_PRINTER</span>
<a name="l00249"></a>00249 <span class="preprocessor"></span>    QPainter painter;
<a name="l00250"></a>00250     painter.begin(&amp;<a class="code" href="class_mdi_child.html#a26c2183a2ce9ce79a83b7b2bc251df75" title="printer configuration structure">printer</a>);
<a name="l00251"></a>00251     <span class="comment">/*</span>
<a name="l00252"></a>00252 <span class="comment"> for (int page = 0; page &lt; numberOfPages; ++page) {</span>
<a name="l00253"></a>00253 <span class="comment"></span>
<a name="l00254"></a>00254 <span class="comment">  // Use the painter to draw on the page.</span>
<a name="l00255"></a>00255 <span class="comment"></span>
<a name="l00256"></a>00256 <span class="comment">  if (page != lastPage)</span>
<a name="l00257"></a>00257 <span class="comment">   printer.newPage();</span>
<a name="l00258"></a>00258 <span class="comment"> }</span>
<a name="l00259"></a>00259 <span class="comment">*/</span>
<a name="l00260"></a>00260     painter.end();
<a name="l00261"></a>00261 <span class="preprocessor">#endif</span>
<a name="l00262"></a>00262 <span class="preprocessor"></span>}
<a name="l00263"></a>00263 <span class="comment">/* ========================================================================= */</span>
<a name="l00264"></a>00264 
<a name="l00265"></a>00265 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00266"></a><a class="code" href="class_mdi_child.html#af3ef9496c6dd97b7f82ddd1f912d4244">00266</a> <span class="keywordtype">void</span>                <a class="code" href="class_mdi_child.html#af3ef9496c6dd97b7f82ddd1f912d4244" title="preview printed document">MdiChild::printPreviewDialog</a>    ( <span class="keywordtype">void</span> )
<a name="l00267"></a>00267 {
<a name="l00268"></a>00268 <span class="preprocessor">#ifndef QT_NO_PRINTER</span>
<a name="l00269"></a>00269 <span class="preprocessor"></span>
<a name="l00270"></a>00270     QPrintPreviewDialog preview(&amp;<a class="code" href="class_mdi_child.html#a26c2183a2ce9ce79a83b7b2bc251df75" title="printer configuration structure">printer</a>, <span class="keyword">this</span>);
<a name="l00271"></a>00271     preview.setWindowFlags( Qt::Window );
<a name="l00272"></a>00272 
<a name="l00273"></a>00273     <span class="comment">/*</span>
<a name="l00274"></a>00274 <span class="comment"> connect(&amp;preview, SIGNAL(paintRequested(QPrinter *)),</span>
<a name="l00275"></a>00275 <span class="comment">   SLOT(printPreview(QPrinter *)));</span>
<a name="l00276"></a>00276 <span class="comment"></span>
<a name="l00277"></a>00277 <span class="comment"> */</span>
<a name="l00278"></a>00278     preview.exec();
<a name="l00279"></a>00279 
<a name="l00280"></a>00280 <span class="preprocessor">#else</span>
<a name="l00281"></a>00281 <span class="preprocessor"></span>    QMessageBox::warning(<span class="keyword">this</span>, tr(<span class="stringliteral">&quot;Error&quot;</span>),
<a name="l00282"></a>00282                          tr(<span class="stringliteral">&quot;Print support was disabled at build time.&quot;</span>));
<a name="l00283"></a>00283 <span class="preprocessor">#endif</span>
<a name="l00284"></a>00284 <span class="preprocessor"></span>}
<a name="l00285"></a>00285 <span class="comment">/* ========================================================================= */</span>
<a name="l00286"></a>00286 
<a name="l00287"></a>00287 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00288"></a><a class="code" href="class_mdi_child.html#a0d96e483a8f8cdb97cac9efdfa2df3d5">00288</a> <span class="keywordtype">void</span>                <a class="code" href="class_mdi_child.html#a0d96e483a8f8cdb97cac9efdfa2df3d5" title="undo last action in document">MdiChild::undo</a>              ( <span class="keywordtype">void</span> )
<a name="l00289"></a>00289 {
<a name="l00290"></a>00290     <span class="keywordflow">if</span> (<a class="code" href="class_mdi_child.html#a7a4164a2e8126d73c9bd15ca67e3e962" title="associated object">sheet</a> != <a class="code" href="aclass__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00291"></a>00291     {
<a name="l00292"></a>00292         <a class="code" href="class_mdi_child.html#a7a4164a2e8126d73c9bd15ca67e3e962" title="associated object">sheet</a>-&gt;<a class="code" href="class_e_t_sheet.html#ab6b7e6eb0b9a6f6643cbfe5d31cb97fd" title="perform the undo action">performUndo</a>();
<a name="l00293"></a>00293     }
<a name="l00294"></a>00294 }
<a name="l00295"></a>00295 <span class="comment">/* ========================================================================= */</span>
<a name="l00296"></a>00296 
<a name="l00297"></a>00297 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00298"></a><a class="code" href="class_mdi_child.html#a267d36c83fe36602b4474cb5688e0e58">00298</a> <span class="keywordtype">void</span>                <a class="code" href="class_mdi_child.html#a267d36c83fe36602b4474cb5688e0e58" title="redo last action in document">MdiChild::redo</a>              ( <span class="keywordtype">void</span> )
<a name="l00299"></a>00299 {
<a name="l00300"></a>00300     <span class="keywordflow">if</span> (<a class="code" href="class_mdi_child.html#a7a4164a2e8126d73c9bd15ca67e3e962" title="associated object">sheet</a> != <a class="code" href="aclass__ddhc_8cc.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00301"></a>00301     {
<a name="l00302"></a>00302         <a class="code" href="class_mdi_child.html#a7a4164a2e8126d73c9bd15ca67e3e962" title="associated object">sheet</a>-&gt;<a class="code" href="class_e_t_sheet.html#ace7088acd9a3c37f035991c68542b007" title="perform the redo action">performRedo</a>();
<a name="l00303"></a>00303     }
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305 <span class="comment">/* ========================================================================= */</span>
<a name="l00306"></a>00306 
<a name="l00307"></a>00307 
<a name="l00308"></a>00308 <span class="comment">/*  CLASS    =============================================================== */</span>
<a name="l00309"></a>00309 <span class="comment">//</span>
<a name="l00310"></a>00310 <span class="comment">//</span>
<a name="l00311"></a>00311 <span class="comment">//</span>
<a name="l00312"></a>00312 <span class="comment">//</span>
<a name="l00313"></a>00313 <span class="comment">/* ------------------------------------------------------------------------- */</span>
<a name="l00314"></a>00314 <span class="comment">/* ========================================================================= */</span>
</pre></div></div>
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